Keep in mind that BridgeM1 uses the m1.dll .. a core which has not been changed in nearly 10 years or more in some cases. Accuracy has improved and older core and timing cannot be used as a valid comparison to what is in MAME currently.

This might be a more valid comparison:

No.15250

enix

Tester

Jul 7, 2018, 21:38

Thank you for detailed explanation.
The PCB's BPM was about 162.

1920 ÷11.85sec.≒162bpm

Add a screenshot to this report.

No.15251

Fujix

Administrator

Jul 8, 2018, 01:20

edited on: Jul 8, 2018, 01:20

Left: The arcade original capture
Right: MAME with the invincibility cheat (avi write)
Corresponds to each other exactly.